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Origin8 42- Teeth 130 Bicycle Chainrings

Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

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Origin8 130mm 5-bolt Alloy Blade Chainrings, 42T, 8/9sp, Silver
Origin8 130mm 5-bolt Alloy Blade Chainrings, 42T, 8/9sp, Silver

6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. Mount Compatibility: … read more

13% offretail $39.59 your price $34.49

BuyBuyPART NUM 749766
Origin8 130mm 5-Bolt Alloy Non-Ramped Chainrings, 42T, 8/9/10sp, Black
Origin8 130mm 5-Bolt Alloy Non-Ramped Chainrings, 42T, 8/9/10sp, Black

6061-T6 alloy replacement rings 8, 9 and 10-speed compatible Black anodized with silver CNC machined teeth Made in U.S.A. … read more

10% offretail $41.99 your price $37.99 + ships free

BuyBuyPART NUM 881595

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Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

Chainring Teeth

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